High-speed optical delay line chip and device
An optical delay line and chip technology, applied in the field of optical delay lines, can solve the problems of slow scanning speed and large size of optical delay line devices, achieve fast switching speed, realize large-scale integrated design, and improve the effect of coupling efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0036] figure 1 is a schematic structural diagram of the high-speed optical delay line chip 100 .
[0037] like figure 1 As shown, in order to solve the above problems, an embodiment of the present invention provides a high-speed optical delay line chip 100, including:
[0038] Channel selection module, detector module 6, ring waveguide module 5 and closed-loop reflective waveguide module 7; the channel selection module includes N-level thermo-optic switches, wherein: the first-level to N-1th-level thermo-optic switches are MZ-MMI thermo-optic switches switch, the Nth-stage thermo-optic switch is a 1×2MMI thermo-optic switch; the input end 11 of the first-stage thermo-optic switch is an external fiber laser light source coupled to the planar waveguide of the chip, and the first output end of the first-stage thermo-optic switch is connected to The detector module 6, the second output end of the first-stage thermo-optic switch is connected to the input end of the second-stage ...
Embodiment 2
[0050] image 3 is a schematic diagram of the structure of a high-speed optical delay line device.
[0051] like image 3 As shown, the present invention also discloses a high-speed delay line device, including:
[0052] Any one of the above high-speed optical delay line chip 100, housing 101, optical fiber 102, optical fiber 102 socket 103, lens 104, substrate 105 and power supply module 106, wherein: the optical fiber 102 socket 103 is arranged outside the housing 101, the optical fiber 102 and the optical fiber 102 socket 103 connection, used to transmit the laser fiber light source to the lens 104, the lens 104 is arranged between the optical fiber 102 socket 103 and the housing 101, for coupling the laser fiber light source to the high-speed optical delay line chip 100 planar waveguide place, the substrate 105 is arranged inside the casing 101, and the high-speed optical delay line chip 100 is arranged on the substrate 105, and is connected with the power supply module ...
PUM
Property | Measurement | Unit |
---|---|---|
refractive index | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com